gcc/ada/lib-list.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             L I B . L I S T                              --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2005, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 separate (Lib)
  35 procedure List (File_Names_Only : Boolean := False) is
  36
  37    Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
  38    --  Number of units in file table
  39
  40    Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
  41    --  Table of unit numbers that we will sort
  42
  43    Unit_Hed : constant String := "Unit name                        ";
  44    Unit_Und : constant String := "---------                        ";
  45    Unit_Bln : constant String := "                                 ";
  46    File_Hed : constant String := "File name                     ";
  47    File_Und : constant String := "---------                     ";
  48    File_Bln : constant String := "                              ";
  49    Time_Hed : constant String := "Time stamp";
  50    Time_Und : constant String := "----------";
  51
  52    Unit_Length : constant Natural := Unit_Hed'Length;
  53    File_Length : constant Natural := File_Hed'Length;
  54
  55 begin
  56    --  First step is to make a sorted table of units
  57
  58    for J in 1 .. Num_Units loop
  59       Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
  60    end loop;
  61
  62    Sort (Sorted_Units);
  63
  64    --  Now we can generate the unit table listing
  65
  66    Write_Eol;
  67
  68    if not File_Names_Only then
  69       Write_Str (Unit_Hed);
  70       Write_Str (File_Hed);
  71       Write_Str (Time_Hed);
  72       Write_Eol;
  73
  74       Write_Str (Unit_Und);
  75       Write_Str (File_Und);
  76       Write_Str (Time_Und);
  77       Write_Eol;
  78       Write_Eol;
  79    end if;
  80
  81    for R in Sorted_Units'Range loop
  82       if File_Names_Only then
  83          if not Is_Internal_File_Name
  84                   (File_Name (Source_Index (Sorted_Units (R))))
  85          then
  86             Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
  87             Write_Eol;
  88          end if;
  89
  90       else
  91          Write_Unit_Name (Unit_Name (Sorted_Units (R)));
  92
  93          if Name_Len > (Unit_Length - 1) then
  94             Write_Eol;
  95             Write_Str (Unit_Bln);
  96          else
  97             for J in Name_Len + 1 .. Unit_Length loop
  98                Write_Char (' ');
  99             end loop;
 100          end if;
 101
 102          Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
 103
 104          if Name_Len > (File_Length - 1) then
 105             Write_Eol;
 106             Write_Str (Unit_Bln);
 107             Write_Str (File_Bln);
 108          else
 109             for J in Name_Len + 1 .. File_Length loop
 110                Write_Char (' ');
 111             end loop;
 112          end if;
 113
 114          Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
 115          Write_Eol;
 116       end if;
 117    end loop;
 118
 119    Write_Eol;
 120 end List;